Package integrity Trình trạng đóng gói bao bì trong sản xuất sữa
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Package Integrity
Technical Service Field Service Quality Assurance
Package Integrity
Technical Service Field Service Quality Assurance
TBA Packaging Material
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TBA Wide/jl Packaging Material
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The Tetra Brik Sealing
inside
TS
Transversal
Seal
LS
Longitudinal
Seal
outside
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Longitudinal (LS) strips
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PPP / MPM Strip
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Longitudinal seal and products
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Conductivity Test
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Conductivity Test
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Red Ink Test
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Red Ink Test Result
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Transversal Seal
Preparation of sample
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Teardown
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Transversal Seal
Teardown
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Transversal Seal
Teardown Test
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Transversal Seal
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Transversal Seal
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Transversal Seal
Check for PE lumbs
using your finger nails
before pulling the
transversal seal
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Transversal Seal
Another example of a
bad seal.
During sealing PE lumbs
are pressed inside the
transversal seal
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Transversal Seal
Good sealing (1)
PE Film is stretched
along the seal
Sealing is stronger
than packaging material
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Transversal Seal
Good sealing (2)
Breakage inside the
packaging material
Watch the paper fibres
along the seal
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Transversal Seal
Good sealing (3)
Breakage inside the
plastic layer of the
packaging material
Aluminum foil becomes visible
(1)
Watch the remainings
of the stretched PE film (2)
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Transversal Seal
Good sealing (4)
Rupture in packaging
material along the seal
Combination of previous
examples
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Transversal Seal
Good sealing (5)
Cross section of transversal
and longitudanal seal is
broken inside the
packaging material
Sealing is stronger
than packaging material
Technical Service Field Service Quality Assurance
